The nutrient element silicon (Si) is:_________?
A. Beneficial
B. Harmful
C. Both a and b
D. None of the above
Soil Science
The term rhizosphere was coined by:___________?
The term rhizosphere was coined by:___________?
A. Liebig
B. Baussingault
C. Hiltner
D. Winogrdsky
Most abundant organic compound in nature?
Most abundant organic compound in nature?
A. Cellulose
B. Hemicellulose
C. Lignin
D. All of these
Which one of the following techniques is used for assessing available P in soil and does not include growing plants:
Which one of the following techniques is used for assessing available P in soil and does not include growing plants:
A. E-Value
B. L-Value
C. a-Value
D. A-Value
According to FCO, the maximum permissible total N content in the form of urea in DAP should be:_________?
According to FCO, the maximum permissible total N content in the form of urea in DAP should be:_________?
A. 2.50 %
B. 3.50 %
C. 4,50 %
D. 5.5 %
The seventieth element included in the list of essential nutrient element is:__________?
The seventieth element included in the list of essential nutrient element is:__________?
A. Vanadium
B. Cobalt
C. Sodium
D. Nickle
The albedo of the earth is:__________?
The albedo of the earth is:__________?
A. 10%
B. 20%
C. 30%
D. 35%
The configuration of a surface and the relations among its man-made and natural features is called:________?
The configuration of a surface and the relations among its man-made and natural features is called:________?
A. Tofography
B. topograpy
C. Topography
D. All of the above
Being a soil scientist, do you know which is the popular book of soil science of Nyle.C.brady, 14th edition available in markets:
Being a soil scientist, do you know which is the popular book of soil science of Nyle.C.brady, 14th edition available in markets:
A. Fundamentals of soil
B. Essenttials of soil sciences
C. The nature and properties of soil
D. The mechanics of soil
The indicator used for the the estimation of the organic matter or organic carbon is;_________?
The indicator used for the the estimation of the organic matter or organic carbon is;_________?
A. Mixed indicator
B. Diphenylamine indicatorÂ
C. Both a and b
D. None of the above